How uncertainty arises from length, temperature, and volume measurements. How to count significant figures for a single measurement and for a series of measurements. How to round measurements to the correct number of significant figures. A table of contents is available.
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Your mission: build all the isomers of octane, starting from propane. A Chime version of this tutorial is in the works, but no plugins are required for this simple exercise. /cgi-bin/senese/tutorials/isomer/index.cgi (4/19/98)